#page  
{  
    margin:0 25% 0 25%;  
    padding: 10px 10px;  
    border-style:dashed;  
    height:500px;  
}  
#header  
{  
    margin: 0 atuo;  
    height: 100px;  
    border-style:dashed;  
    text-align:center;  
}  
#search  
{  
    margin: 10px 0;  
    border-style:dashed;  
    height :50%;  
    width:45%;  
    float:left;  
}  
#search2  
{  
    margin: 10px 0;  
    border-style:dashed;  
    height :50%;  
    width:45%;  
    float:right;  
}  